Short interest in Calamos ETF Trust Calamos S&P 500 Structured Alt Protection ETF May (ARCA:CPSM) decreased during the last reporting period, falling from 4.49K to 4.02K. This put -% of the company's publicly available shares short.

Short interest in Calamos ETF Trust Calamos S&P 500 Structured Alt Protection ETF May Corp (ARCX:CPSM) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.

Based on the recent average volume of 4.95K shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.